Steel structure beam column connecting assembly
By designing the block and locking components of the steel structure beam-column connection assembly, the problems of numerous parts and complex structures in the existing technology are solved, realizing a simple and low-cost steel structure beam-column connection, and ensuring the vertical connection and strength of the steel plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
Existing steel structure beam-column connection components have many parts, complex structure, large weight, high cost, and are inconvenient to assemble.
A steel structure beam-column connection assembly was designed, comprising a block, a first locking part, a second locking part, and a third locking part. It achieves a stable connection of steel plates through vertical insertion holes and bolt connections, reducing the number of parts and simplifying the structure.
It achieves a steel structure beam-column connection with fewer parts, simpler structure, lower cost and easier installation, ensuring that the steel plates are perpendicular to each other during assembly, thus enhancing the connection strength.
Smart Images

Figure CN224063685U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel structure accessories, and specifically relates to a steel structure beam-column connection component. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by connecting assemblies. Because of its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings, bridges and other fields.
[0003] With the deepening of research on steel structures, many connecting components that can be used to connect steel structure members have emerged in the existing technology. For example, the steel structure connector disclosed in the utility model patent with application number CN202322624079.2, and the connection structure of steel structure columns and steel structure beams disclosed in the utility model patent with application number CN202322093504.X, etc.
[0004] However, the applicant found that the beam-column connection components used in existing steel structures have the disadvantages of having many parts and complex structures, being heavy overall, inconvenient to assemble, and costly. Utility Model Content
[0005] This utility model provides a steel structure beam-column connection component to solve the technical problems of existing beam-column connection components used in steel structures having many parts and complex structures.
[0006] This utility model is achieved through the following technical solution: a steel structure beam-column connection assembly, comprising:
[0007] The block has a first insertion hole for inserting a first steel plate, a second insertion hole for inserting a second steel plate, and a third insertion hole for inserting a third steel plate on its outer wall. The first insertion hole, the second insertion hole, and the third insertion hole extend along a first direction, a second direction, and a third direction, respectively, and the first direction, the second direction, and the third direction are perpendicular to each other.
[0008] A first locking part is connected between the block, the first steel plate, and the second steel plate, and the first locking part is used to lock the first steel plate and the second steel plate to the block;
[0009] A second locking part is connected between the block, the first steel plate and the third steel plate, and the second locking part is used to lock the first steel plate and the third steel plate to the block;
[0010] A third locking part is connected between the block, the second steel plate, and the third steel plate, and the third locking part is used to lock the second steel plate and the third steel plate to the block.
[0011] Furthermore, in order to better realize this utility model, the block includes:
[0012] The first straight tube extends in a first direction, and the inner hole of the first straight tube forms the first insertion hole;
[0013] The second straight tube extends along the second direction, the inner hole of the second straight tube forms the second insertion hole, and one end of the second straight tube is fixedly connected to one end of the first straight tube to form an L-shaped tube.
[0014] The third straight tube extends in a third direction, and the inner hole of the third straight tube forms the third insertion hole. One end of the third straight tube is fixed to the corner of the L-shaped tube.
[0015] Furthermore, to better realize this utility model, the first locking part includes:
[0016] Two L-shaped plates, one of which is secured at the outer corner of the L-shaped tube, and the other L-shaped plate is secured at the inner corner of the L-shaped tube;
[0017] A number of first bolts are provided, and both the first steel plate and the second steel plate have first screw holes. Some of the first bolts penetrate the wall of the L-shaped plate and the first straight pipe and are screwed into the first screw holes on the first steel plate. Other first bolts penetrate the wall of the L-shaped plate and the second straight pipe and are screwed into the first screw holes on the second steel plate.
[0018] Furthermore, in order to better realize this utility model, the cross-sectional shape of both the first straight pipe and the second straight pipe is "I" shaped;
[0019] A portion of the L-shaped sheet is placed in a groove on the surface of the first straight tube, and another portion of the L-shaped sheet is placed in a groove on the surface of the second straight tube.
[0020] Furthermore, in order to better realize this utility model, the cross-sectional shape of the first socket and the second socket is "I" shaped, the first steel plate is adapted to the first socket, and the second steel plate is adapted to the second socket.
[0021] Furthermore, in order to better realize this utility model, the second locking part includes:
[0022] A curved plate is placed between the first straight pipe and the third straight pipe;
[0023] Several second bolts are provided, and the first steel plate and the third steel plate are both provided with second screw holes. Some of the second bolts penetrate the wall of the bent plate and the first straight pipe and are screwed into the second screw holes on the first steel plate. Other second bolts penetrate the wall of the bent plate and the third straight pipe and are screwed into the second screw holes on the third steel plate.
[0024] Furthermore, in order to better realize this utility model, the bent plate forms a right-angled triangle structure with the first straight pipe and the third straight pipe.
[0025] Furthermore, in order to better realize this utility model, the third locking part includes:
[0026] A folding plate is placed between the second straight tube and the third straight tube;
[0027] Several third bolts are provided. Both the second steel plate and the third steel plate have third screw holes. Some of the third bolts pass through the wall of the folded plate and the second straight pipe and are screwed into the third screw holes on the second steel plate. Other third bolts pass through the wall of the folded plate and the third straight pipe and are screwed into the third screw holes on the third steel plate.
[0028] Furthermore, in order to better realize this utility model, the folding plate, the second straight tube, and the third straight tube form another right-angled triangular structure.
[0029] Furthermore, in order to better realize this utility model, the cross-sectional shape of the third straight tube is "I" shaped;
[0030] A portion of the folded plate is placed in a groove on the surface of the third straight tube.
[0031] Compared with the prior art, this utility model has the following advantages:
[0032] The steel structure beam-column connection assembly provided by this utility model is used by inserting a first steel plate into a first socket, a second steel plate into a second socket, and a third steel plate into a third socket. Then, the first locking part, the second locking part, and the third locking part are installed, so that the first steel plate, the second steel plate, and the third steel plate are all firmly connected to the block. This connection assembly has few parts, a simple structure, low cost, and is easy and convenient to use. Moreover, the first socket, the second socket, and the third socket extend along the first direction, the second direction, and the third direction, respectively, which are perpendicular to each other. In this way, the installed first steel plate, the second steel plate, and the third steel plate are perpendicular to each other in pairs, thereby ensuring that the first steel plate, the second steel plate, and the third steel plate are in a perpendicular state to each other in pairs during assembly. Attached Figure Description
[0033] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0034] Figure 1 This is a structural schematic diagram of the steel structure beam-column connection assembly provided in this embodiment of the utility model;
[0035] Figure 2 yes Figure 1 Another perspective view of the steel structure beam-column connection assembly shown;
[0036] Figure 3 This is a reference diagram for the use of the steel structure beam-column connection assembly provided in this embodiment of the utility model;
[0037] Figure 4 yes Figure 3 Another perspective view of the structure shown.
[0038] In the picture:
[0039] 1-First straight pipe, 101-First insertion hole, 2-Second straight pipe, 201-Second insertion hole, 3-Third straight pipe, 301-Third insertion hole, 4-First steel plate, 5-Second steel plate, 6-Third steel plate, 7-L-shaped plate, 8-First bolt, 9-Bent plate, 10-Second bolt, 11-Folded plate, 12-Third bolt. Detailed Implementation
[0040] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0041] Example:
[0042] like Figures 1-4 As shown, the steel structure beam-column connection assembly provided in this embodiment includes a block, a first locking part, a second locking part, and a third locking part, wherein:
[0043] The outer wall of the block is provided with a first insertion hole 101, a second insertion hole 201, and a third insertion hole 301. These holes penetrate the three outer walls of the block and are interconnected. The first insertion hole 101 is used to insert a first steel plate 4, the second insertion hole 201 is used to insert a second steel plate 5, and the third insertion hole 301 is used to insert a third steel plate 6. The first insertion hole 101, the second insertion hole 201, and the third insertion hole 301 extend along a first direction, a second direction, and a third direction, respectively, and these directions are perpendicular to each other. A first locking part is connected between the block, the first steel plate 4, and the second steel plate 5, and the first locking part is used to lock the first steel plate 4 and the second steel plate 5 to the block; a second locking part is connected between the block, the first steel plate 4, and the third steel plate 6, and the second locking part is used to lock the first steel plate 4 and the third steel plate 6 to the block; a third locking part is connected between the block, the second steel plate 5, and the third steel plate 6, and the third locking part is used to lock the second steel plate 5 and the third steel plate 6 to the block.
[0044] In use, the first steel plate 4 is inserted into the first socket 101, the second steel plate 5 is inserted into the second socket 201, and the third steel plate 6 is inserted into the third socket 301. Then, the first locking part, the second locking part, and the third locking part are installed, so that the first steel plate 4, the second steel plate 5, and the third steel plate 6 are all firmly connected to the block. This connecting component has few parts, a simple structure, low cost, and is easy and convenient to use. Moreover, the first socket 101, the second socket 201, and the third socket 301 extend along the first, second, and third mutually perpendicular directions, respectively. In this way, the installed first steel plate 4, the second steel plate 5, and the third steel plate 6 are perpendicular to each other, thereby ensuring that the first steel plate 4, the second steel plate 5, and the third steel plate 6 can be in a perpendicular state during assembly.
[0045] An optional implementation of this embodiment is as follows: The block includes a first straight pipe 1, a second straight pipe 2, and a third straight pipe 3, wherein:
[0046] The first straight pipe 1 extends along a first direction, and its inner hole forms a first insertion hole 101. The second straight pipe 2 extends along a second direction, and its inner hole forms a second insertion hole 201. One end of the second straight pipe 2 is fixedly connected to one end of the first straight pipe 1 to form an L-shaped pipe. The third straight pipe 3 extends along a third direction, and its inner hole forms a third insertion hole 301. One end of the third straight pipe 3 is fixedly connected to the corner of the L-shaped pipe. Specifically, the first straight pipe 1, the second straight pipe 2, and the third straight pipe 3 can be integrally cast, thus forming a stable whole. Of course, the first straight pipe 1, the second straight pipe 2, and the third straight pipe 3 can also be welded together. This type of block is actually a profile, which has the advantages of using less material and being lightweight.
[0047] Of course, the aforementioned block can also be a structure such as a cube or a spherical block, as long as two mutually perpendicular first sockets 101, second sockets 201 and third sockets 301 can be made on it.
[0048] An optional implementation of this embodiment is as follows: The first locking part includes two L-shaped plates 7 and a plurality of first bolts 8, wherein:
[0049] The L-shaped plate 7 can be a steel structural component or a plastic structural component. One L-shaped plate 7 is attached to the outer corner of the L-shaped pipe formed by the first straight pipe 1 and the second straight pipe 2, and the other L-shaped plate 7 is attached to the inner corner of the L-shaped pipe. It should be noted that the outer corner of the L-shaped plate 7 refers to the 270° angle formed between the first straight pipe 1 and the second straight pipe 2, and the inner corner of the L-shaped plate 7 refers to the 90° angle formed between the first straight pipe 1 and the second straight pipe 2.
[0050] Both the first steel plate 4 and the second steel plate 5 have first screw holes. Some of the first bolts 8 pass through the walls of the L-shaped plate 7 and the first straight pipe 1 and are screwed into the first screw holes on the first steel plate 4. Other first bolts 8 pass through the walls of the L-shaped plate 7 and the second straight pipe 2 and are screwed into the first screw holes on the second steel plate 5. Specifically, the L-shaped plate 7 has several countersunk holes, and the wall of the first straight pipe 1 has through holes. Some of the first bolts 8 pass through some of the countersunk holes on the L-shaped plate 7 and the through holes on the wall of the first straight pipe 1 before being screwed into the first screw holes on the first steel plate 4. The wall of the second straight pipe 2 also has through holes. Other first bolts 8 pass through the remaining countersunk holes on the L-shaped plate 7 and the through holes on the wall of the second straight pipe 2 before being screwed into the first screw holes on the second steel plate 5.
[0051] The first locking part is locked by means of the first bolt 8, which facilitates disassembly and assembly. The L-shaped plate 7 is used to strengthen the connection strength and prevent the nut of the first bolt 8 from being directly pressed against the outer wall of the first straight pipe 1 and the second straight pipe 2.
[0052] Of course, the first bolt 8 in the first locking part can also be replaced by a rivet. In this case, the first screw hole is set as a rivet hole.
[0053] Optionally, the cross-sectional shape of the first straight pipe 1 and the second straight pipe 2 is both "I" shaped. A portion of the L-shaped plate 7 is placed in the surface groove of the first straight pipe 1, and another portion of the L-shaped plate 7 is placed in the surface groove of the second straight pipe 2. This makes the entire connecting assembly more compact. Of course, the first bolt 8 can also be placed within the surface groove. It should be noted that the "I" shaped structural member actually includes two flanges and a web plate located between the two flanges, with a surface groove formed on each side of the web plate. Of course, the cross-sectional shape of the first straight pipe 1 and the second straight pipe 2 can also be other shapes, such as round pipes or square pipes.
[0054] Optionally, both the first socket 101 and the second socket 201 have an "I"-shaped cross-section, with the first steel plate 4 fitting to the first socket 101 and the second steel plate 5 fitting to the second socket 201. Of course, the first socket 101 and the second socket 201 can also be other shapes, such as round or square holes.
[0055] An optional implementation of this embodiment is as follows: The second locking part includes a bent plate 9 and a plurality of second bolts 10, wherein:
[0056] A bent plate 9 is positioned between the first straight pipe 1 and the third straight pipe 3. Second screw holes are provided on both the first steel plate 4 and the third steel plate 6. Part of the second bolts 10 penetrate the bent plate 9 and the wall of the first straight pipe 1 before being screwed into the second screw holes on the first steel plate 4. Another part of the second bolts 10 penetrate the bent plate 9 and the wall of the third straight pipe 3 before being screwed into the second screw holes on the third steel plate 6. Specifically, several countersunk holes are provided on the bent plate 9, and through holes are provided on the walls of both the first straight pipe 1 and the third straight pipe 3. Part of the second bolts 10 pass through a portion of the countersunk holes on the bent plate 9 and the through holes on the wall of the first straight pipe 1 before being screwed into the second screw holes on the first steel plate 4. Another part of the second bolts 10 pass through another portion of the countersunk holes on the bent plate 9 and the through holes on the wall of the third straight pipe 3 before being screwed into the second screw holes on the third steel plate 6.
[0057] It is easy to understand that the first steel plate 4 has a first screw hole and a second screw hole.
[0058] The second locking part is secured by the second bolt 10, facilitating disassembly and assembly. The bending plate 9 strengthens the connection and prevents the nut of the second bolt 10 from directly pressing against the outer walls of the first straight pipe 1 and the third straight pipe 3. After installation, the bending plate 9, the first straight pipe 1, and the third straight pipe 3 form a right-angled triangle structure, further enhancing the structural strength of the entire connection assembly.
[0059] Of course, the second bolt 10 in the second locking part can also be replaced by a rivet. In this case, the second screw hole is set as a rivet hole.
[0060] An optional implementation of this embodiment is as follows: The third locking part includes a folding plate 11 and a plurality of third bolts 12, wherein:
[0061] A folding plate 11 is positioned between the second straight pipe 2 and the third straight pipe 3. Third screw holes are provided on both the second steel plate 5 and the third steel plate 6. Part of the third bolts 12 pass through the folding plate 11 and the wall of the second straight pipe 2 and are screwed into the third screw holes on the second steel plate 5. Another portion of the third bolts 12 pass through the folding plate 11 and the wall of the third straight pipe 3 and are screwed into the third screw holes on the third steel plate 6. Specifically, several countersunk holes are provided on the folding plate 11, and through holes are provided on the walls of both the second straight pipe 2 and the third straight pipe 3. Part of the third bolts 12 pass through a portion of the countersunk holes on the folding plate 11 and the through holes on the wall of the second straight pipe 2 before being screwed into the third screw holes on the second steel plate 5. Another portion of the third bolts 12 pass through another portion of the countersunk holes on the folding plate 11 and the through holes on the wall of the third straight pipe 3 before being screwed into the third screw holes on the third steel plate 6.
[0062] It is easy to understand that the second steel plate 5 has a first screw hole and a third screw hole, and the third steel plate 6 has a second screw hole and a third screw hole.
[0063] The aforementioned third locking part is secured by the third bolt 12, facilitating disassembly and assembly. The folding plate 11 strengthens the connection and prevents the nut of the third bolt 12 from directly pressing against the outer walls of the second straight pipe 2 and the third straight pipe 3. After installation, the folding plate 11, the second straight pipe 2, and the third straight pipe 3 form another right-angled triangular structure, further enhancing the structural strength of the entire connecting assembly.
[0064] Of course, the third bolt 12 in the third locking part can also be replaced by a rivet. In this case, the third screw hole is set as a rivet hole.
[0065] Optionally, the cross-sectional shape of the third straight tube 3 is "I"-shaped, and a portion of the folded plate 11 is placed in a groove on the surface of the third straight tube 3. This makes the structure of the entire connecting assembly more compact. Additionally, the cross-sectional shape of the third socket 301 is also "I"-shaped, and the cross-sectional shape of the third steel plate 6 is adapted to the third socket 301. Of course, the cross-sectional shapes of the third straight tube 3 and the third socket 301 can also be, for example, circular or square.
[0066] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope described in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A steel structural beam column connection assembly, characterized by, include: The block has a first insertion hole (101) for inserting a first steel plate (4), a second insertion hole (201) for inserting a second steel plate (5), and a third insertion hole (301) for inserting a third steel plate (6) on its outer wall. The first insertion hole (101), the second insertion hole (201), and the third insertion hole (301) extend along a first direction, a second direction, and a third direction, respectively. The first direction, the second direction, and the third direction are perpendicular to each other. A first locking part is connected between the block, the first steel plate (4) and the second steel plate (5), and the first locking part is used to lock the first steel plate (4) and the second steel plate (5) to the block; The second locking part is connected between the block, the first steel plate (4) and the third steel plate (6), and the second locking part is used to lock the first steel plate (4) and the third steel plate (6) to the block; The third locking part is connected between the block, the second steel plate (5) and the third steel plate (6), and the third locking part is used to lock the second steel plate (5) and the third steel plate (6) to the block.
2. The steel structural beam column connection assembly according to claim 1, wherein, The block includes: The first straight tube (1) extends along the first direction, and the inner hole of the first straight tube (1) forms the first insertion hole (101); The second straight tube (2) extends along the second direction. The inner hole of the second straight tube (2) forms the second insertion hole (201). One end of the second straight tube (2) is fixedly connected to one end of the first straight tube (1) to form an L-shaped tube. The third straight tube (3) extends in a third direction, and the inner hole of the third straight tube (3) forms the third insertion hole (301). One end of the third straight tube (3) is fixed to the corner of the L-shaped tube.
3. The steel structural beam column connection assembly according to claim 2, wherein, The first locking part includes: Two L-shaped plates (7), one of which is attached to the outer corner of the L-shaped pipe, and the other is attached to the inner corner of the L-shaped pipe; A number of first bolts (8) are provided. The first steel plate (4) and the second steel plate (5) are provided with first screw holes. Some of the first bolts (8) penetrate the wall of the L-shaped plate (7) and the first straight pipe (1) and are screwed into the first screw holes on the first steel plate (4). Other first bolts (8) penetrate the wall of the L-shaped plate (7) and the second straight pipe (2) and are screwed into the first screw holes on the second steel plate (5).
4. The steel structure beam-column connection assembly according to claim 3, characterized in that: The cross-sectional shape of the first straight pipe (1) and the second straight pipe (2) is "I" shaped; A portion of the L-shaped plate (7) is placed in the surface groove of the first straight tube (1), and another portion of the L-shaped plate (7) is placed in the surface groove of the second straight tube (2).
5. The steel structure beam-column connection assembly according to claim 4, characterized in that: The cross-sectional shape of the first socket (101) and the second socket (201) is "I". The first steel plate (4) is adapted to the first socket (101) and the second steel plate (5) is adapted to the second socket (201).
6. The steel structural beam column connection assembly according to claim 2, wherein, Therefore, the second locking part includes: A bent plate (9) is placed between the first straight pipe (1) and the third straight pipe (3); Several second bolts (10) are provided. The first steel plate (4) and the third steel plate (6) are provided with second screw holes. Some of the second bolts (10) penetrate the wall of the bent plate (9) and the first straight pipe (1) and are screwed into the second screw holes on the first steel plate (4). Other second bolts (10) penetrate the wall of the bent plate (9) and the third straight pipe (3) and are screwed into the second screw holes on the third steel plate (6).
7. The steel structure beam-column connection assembly according to claim 6, characterized in that: The bent plate (9) forms a right-angled triangle structure with the first straight pipe (1) and the third straight pipe (3).
8. The steel structural beam column connection assembly according to claim 2, wherein, The third locking part includes: A folding plate (11) is placed between the second straight tube (2) and the third straight tube (3); Several third bolts (12) are provided. The second steel plate (5) and the third steel plate (6) are provided with third screw holes. Some of the third bolts (12) pass through the wall of the folded plate (11) and the second straight pipe (2) and are screwed into the third screw holes on the second steel plate (5). Other third bolts (12) pass through the wall of the folded plate (11) and the third straight pipe (3) and are screwed into the third screw holes on the third steel plate (6).
9. The steel structure beam-column connection assembly according to claim 8, characterized in that: The folded plate (11), the second straight tube (2), and the third straight tube (3) form another right-angled triangular structure.
10. The steel structure beam-column connection assembly according to claim 8, characterized in that: The cross-sectional shape of the third straight pipe (3) is "I" shaped; A portion of the folding plate (11) is placed in a groove on the surface of the third straight tube (3).
Citation Information
Patent Citations
Connecting structure of steel structure column and steel structure beam
CN220725399U
Connecting piece of steel structure
CN221193690U